Grade boundaries
Edexcel GCSE Chemistry 1CH0 grade boundaries June 2025
The least raw mark that reached each grade in June 2025, as Edexcel printed it, for the whole subject and each paper.
From Edexcel’s grade boundaries for June 2025: the board’s document.
| Grade | Whole subjectout of 200 | 1CH0/1Fout of 100 | 1CH0/2Fout of 100 |
|---|---|---|---|
| 5 | 124 | 63 | 61 |
| 4 | 104 | 53 | 51 |
| 3 | 78 | 40 | 38 |
| 2 | 52 | 27 | 25 |
| 1 | 27 | 15 | 12 |
| Grade | Whole subjectout of 200 | 1CH0/1Hout of 100 | 1CH0/2Hout of 100 |
|---|---|---|---|
| 9 | 161 | 80 | 81 |
| 8 | 144 | 71 | 73 |
| 7 | 128 | 63 | 65 |
| 6 | 106 | 52 | 53 |
| 5 | 84 | 41 | 42 |
| 4 | 62 | 31 | 31 |
| 3 | 51 | 26 | 25 |
Marks for each grade
Foundation tier, in total
- 124 out of 200 on Edexcel 1CH0 Foundation tier in total was a grade 5 in June 2025.
- 104 out of 200 on Edexcel 1CH0 Foundation tier in total was a grade 4 in June 2025.
- 78 out of 200 on Edexcel 1CH0 Foundation tier in total was a grade 3 in June 2025.
- 52 out of 200 on Edexcel 1CH0 Foundation tier in total was a grade 2 in June 2025.
- 27 out of 200 on Edexcel 1CH0 Foundation tier in total was a grade 1 in June 2025.
Foundation tier, paper 1CH0/1F
- 63 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/1F was a grade 5 in June 2025.
- 53 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/1F was a grade 4 in June 2025.
- 40 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/1F was a grade 3 in June 2025.
- 27 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/1F was a grade 2 in June 2025.
- 15 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/1F was a grade 1 in June 2025.
Foundation tier, paper 1CH0/2F
- 61 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/2F was a grade 5 in June 2025.
- 51 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/2F was a grade 4 in June 2025.
- 38 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/2F was a grade 3 in June 2025.
- 25 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/2F was a grade 2 in June 2025.
- 12 out of 100 on Edexcel 1CH0 Foundation paper 1CH0/2F was a grade 1 in June 2025.
Higher tier, in total
- 161 out of 200 on Edexcel 1CH0 Higher tier in total was a grade 9 in June 2025.
- 144 out of 200 on Edexcel 1CH0 Higher tier in total was a grade 8 in June 2025.
- 128 out of 200 on Edexcel 1CH0 Higher tier in total was a grade 7 in June 2025.
- 106 out of 200 on Edexcel 1CH0 Higher tier in total was a grade 6 in June 2025.
- 84 out of 200 on Edexcel 1CH0 Higher tier in total was a grade 5 in June 2025.
- 62 out of 200 on Edexcel 1CH0 Higher tier in total was a grade 4 in June 2025.
- 51 out of 200 on Edexcel 1CH0 Higher tier in total was a grade 3 in June 2025.
Higher tier, paper 1CH0/1H
- 80 out of 100 on Edexcel 1CH0 Higher paper 1CH0/1H was a grade 9 in June 2025.
- 71 out of 100 on Edexcel 1CH0 Higher paper 1CH0/1H was a grade 8 in June 2025.
- 63 out of 100 on Edexcel 1CH0 Higher paper 1CH0/1H was a grade 7 in June 2025.
- 52 out of 100 on Edexcel 1CH0 Higher paper 1CH0/1H was a grade 6 in June 2025.
- 41 out of 100 on Edexcel 1CH0 Higher paper 1CH0/1H was a grade 5 in June 2025.
- 31 out of 100 on Edexcel 1CH0 Higher paper 1CH0/1H was a grade 4 in June 2025.
- 26 out of 100 on Edexcel 1CH0 Higher paper 1CH0/1H was a grade 3 in June 2025.
Higher tier, paper 1CH0/2H
- 81 out of 100 on Edexcel 1CH0 Higher paper 1CH0/2H was a grade 9 in June 2025.
- 73 out of 100 on Edexcel 1CH0 Higher paper 1CH0/2H was a grade 8 in June 2025.
- 65 out of 100 on Edexcel 1CH0 Higher paper 1CH0/2H was a grade 7 in June 2025.
- 53 out of 100 on Edexcel 1CH0 Higher paper 1CH0/2H was a grade 6 in June 2025.
- 42 out of 100 on Edexcel 1CH0 Higher paper 1CH0/2H was a grade 5 in June 2025.
- 31 out of 100 on Edexcel 1CH0 Higher paper 1CH0/2H was a grade 4 in June 2025.
- 25 out of 100 on Edexcel 1CH0 Higher paper 1CH0/2H was a grade 3 in June 2025.